package com.itheima.service;

import com.itheima.Vo.BusinessReportVo;
import com.itheima.Vo.MemberReportVo;
import com.itheima.Vo.SetmealReportVo;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public interface ReportService {
    /**
     * 获取会员数量统计数据
     * @return
     */
    MemberReportVo getMemberReport();

    /**
     * 获取套餐占比统计数据
     */
    SetmealReportVo getSetmealReport();


    /**
     * 获取运营统计数据
     * @return
     */
    BusinessReportVo getBusinessReportData();

    /**
     * 导出运营数据报表
     * @param response
     */
    void exportBusinessReport(HttpServletResponse response) throws IOException;
}
